1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    *
5    *
6    *
7    * The contents of this file are subject to the terms of the Liferay Enterprise
8    * Subscription License ("License"). You may not use this file except in
9    * compliance with the License. You can obtain a copy of the License by
10   * contacting Liferay, Inc. See the License for the specific language governing
11   * permissions and limitations under the License, including but not limited to
12   * distribution rights of the Software.
13   *
14   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20   * SOFTWARE.
21   */
22  
23  package com.liferay.portlet.imagegallery.util;
24  
25  import com.liferay.portal.kernel.language.LanguageUtil;
26  import com.liferay.portal.kernel.portlet.LiferayWindowState;
27  import com.liferay.portal.kernel.util.StringPool;
28  import com.liferay.portlet.imagegallery.model.IGFolder;
29  import com.liferay.portlet.imagegallery.model.IGImage;
30  import com.liferay.portlet.imagegallery.service.IGFolderLocalServiceUtil;
31  import com.liferay.portlet.imagegallery.service.IGImageLocalServiceUtil;
32  
33  import javax.portlet.PortletURL;
34  import javax.portlet.RenderRequest;
35  import javax.portlet.RenderResponse;
36  import javax.portlet.WindowState;
37  
38  import javax.servlet.jsp.PageContext;
39  
40  /**
41   * <a href="IGUtil.java.html"><b><i>View Source</i></b></a>
42   *
43   * @author Brian Wing Shun Chan
44   */
45  public class IGUtil {
46  
47      public static String getBreadcrumbs(
48              long folderId, long imageId, PageContext pageContext,
49              RenderRequest renderRequest, RenderResponse renderResponse)
50          throws Exception {
51  
52          if (imageId > 0) {
53              IGImage image = IGImageLocalServiceUtil.getImage(imageId);
54  
55              return getBreadcrumbs(
56                  image.getFolder(), image, pageContext, renderRequest,
57                  renderResponse);
58          }
59          else {
60              IGFolder folder = null;
61  
62              try {
63                  folder = IGFolderLocalServiceUtil.getFolder(folderId);
64              }
65              catch (Exception e) {
66              }
67  
68              return getBreadcrumbs(
69                  folder, null, pageContext, renderRequest, renderResponse);
70          }
71      }
72  
73      public static String getBreadcrumbs(
74              IGFolder folder, IGImage image, PageContext pageContext,
75              RenderRequest renderRequest, RenderResponse renderResponse)
76          throws Exception {
77  
78          if ((image != null) && (folder == null)) {
79              folder = image.getFolder();
80          }
81  
82          PortletURL foldersURL = renderResponse.createRenderURL();
83  
84          WindowState windowState = renderRequest.getWindowState();
85  
86          if (windowState.equals(LiferayWindowState.POP_UP)) {
87              foldersURL.setWindowState(LiferayWindowState.POP_UP);
88  
89              foldersURL.setParameter(
90                  "struts_action", "/image_gallery/select_folder");
91          }
92          else {
93              //foldersURL.setWindowState(WindowState.MAXIMIZED);
94  
95              foldersURL.setParameter("struts_action", "/image_gallery/view");
96          }
97  
98          String foldersLink =
99              "<a href=\"" + foldersURL.toString() + "\">" +
100                 LanguageUtil.get(pageContext, "folders") + "</a>";
101 
102         if (folder == null) {
103             return "<span class=\"first last\">" + foldersLink + "</span>";
104         }
105 
106         String breadcrumbs = StringPool.BLANK;
107 
108         if (folder != null) {
109             for (int i = 0;; i++) {
110                 folder = folder.toEscapedModel();
111 
112                 PortletURL portletURL = renderResponse.createRenderURL();
113 
114                 if (windowState.equals(LiferayWindowState.POP_UP)) {
115                     portletURL.setWindowState(LiferayWindowState.POP_UP);
116 
117                     portletURL.setParameter(
118                         "struts_action", "/image_gallery/select_folder");
119                     portletURL.setParameter(
120                         "folderId", String.valueOf(folder.getFolderId()));
121                 }
122                 else {
123                     //portletURL.setWindowState(WindowState.MAXIMIZED);
124 
125                     portletURL.setParameter(
126                         "struts_action", "/image_gallery/view");
127                     portletURL.setParameter(
128                         "folderId", String.valueOf(folder.getFolderId()));
129                 }
130 
131                 String folderLink =
132                     "<a href=\"" + portletURL.toString() + "\">" +
133                         folder.getName() + "</a>";
134 
135                 if (i == 0) {
136                     if (image != null) {
137                         breadcrumbs += folderLink;
138                     }
139                     else {
140                         breadcrumbs =
141                             "<span class=\"last\">" + folderLink + "</span>";
142                     }
143                 }
144                 else {
145                     breadcrumbs = folderLink + " &raquo; " + breadcrumbs;
146                 }
147 
148                 if (folder.isRoot()) {
149                     break;
150                 }
151 
152                 folder = IGFolderLocalServiceUtil.getFolder(
153                     folder.getParentFolderId());
154             }
155         }
156 
157         breadcrumbs =
158             "<span class=\"first\">" + foldersLink + " &raquo; </span>" +
159                 breadcrumbs;
160 
161         if (image != null) {
162             image = image.toEscapedModel();
163 
164             PortletURL imageURL = renderResponse.createRenderURL();
165 
166             //imageURL.setWindowState(WindowState.MAXIMIZED);
167 
168             imageURL.setParameter("struts_action", "/image_gallery/edit_image");
169             imageURL.setParameter(
170                 "imageId", String.valueOf(image.getImageId()));
171 
172             String imageLink =
173                 "<span class=\"last\"><a href=\"" + imageURL.toString() +
174                     "\">" + image.getImageId() + "</a></span>";
175 
176             breadcrumbs = breadcrumbs + " &raquo; " + imageLink;
177         }
178 
179         return breadcrumbs;
180     }
181 
182 }